Compaq AlphaPC 164LX User Manual download pdf (Page 15)

Features 2–5

Physical Parameters

The AlphaPC 164LX motherboard is specified to run within the environment listed

in Table 2–4.

2.3 Physical Parameters

The AlphaPC 164LX motherboard is an ATX-size printed-wiring board (PWB) with

the following dimensions:

• Length: 30.48 cm (12.0 in ±0.0005 in)

• Width: 24.38 cm (9.6 in ±0.0005 in)

• Height: 6.86 cm (2.7 in)

Table 2–4 AlphaPC 164LX Motherboard Environmental Requirements

Parameter Specification

Operating temperature 10°C to 40°C (50°F to 104°F)

Storage temperature –55°C to 125°C (–67°F to 257°F)

Relative humidity 10% to 90% with maximum wet bulb temperature 28°C

(82°F) and minimum dew point 2°C (36°F)

Rate of (dry bulb) temperature

change

11°C/hour

±2°C/hour (20°F/hour ±4°F/hour)

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 81 82

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Compaq AlphaPC 164LX User Manual Page 15